package dxf;

import java.lang.reflect.Field;

public class Test {
    public static void main(String[] args) throws NoSuchFieldException, IllegalAccessException {
        Class<?> integralClass = Integer.class.getDeclaredClasses()[0];
        Field c = integralClass.getDeclaredField("cache");

        c.setAccessible(true);

        Integer[] array = (Integer[])c.get(integralClass);

        array[130] =array[129];
        array[131] =array[129];

        System.out.println(array[129]);
        System.out.println(array[130]);
        System.out.println(array[131]);

        Integer a =1;

        int i = (Integer) 3;
        System.out.println(i);


        if (a == (Integer)3){
            System.out.println(3);
        }







    }
}
